There are 2 books in the Sergeant Hiscock Mysteries series.
The Sergeant Hiscock Mysteries series does not have a new book coming out soon. The latest book, The Dance of Death (Book 2), was published in December 1968.
The first book in the Sergeant Hiscock Mysteries series, Death in Office, was published in January 1965.
The Sergeant Hiscock Mysteries series primarily falls into the Suspense genre.